Answer:
D.1
Step-by-step explanation:
13=12+? subtract 12 by both sides
1=?
Answer:
NO, YES, YES, NO
Step-by-step explanation:
Subsitute the number they give you and then solve. Finally, see if the equation is true.
13 - 7 = 20 This is equation is not true. (NO)
15 · 8 = 120 This equation is true. (YES)
24/12 = 2 This equation is true. (YES)
5 = 10 + 5 This equation is not true. (NO)
The easiest way to solve this problem is to make a table, based on 100 total person
Prefer week ends Prefer week days Total
Female 10 55 65
Male 15 <span>20 </span>35
Total 25 75 100
The bold numbers are conclusions. The plain numbers are data.
<span>The probability that a randomly selected club member is female, given that that person prefers swimming on weekends</span> is [10 / 25] = 0.40
Answer: option D. 0.40
Answer:
Frumpyton
Step-by-step explanation:
Since the standard deviation of Frumpyton is a lower number, this means a higher percentage of outcomes (job salaries) will be within a closer range to the mean salary. Since Frumpyton's standard deviation is $2,000 and the window your looking for is $32,000 to $36,000, if you go one interval up or down from the mean of $34,000, it falls in that range. Whereas, Dirtballville's standard deviation is $3,000 so it's more likely to fall outside of that range.